1. Research Institute, National Cancer Center, 323, Ilsan-ro, Ilsandong-gu, Goyang-si Gyevonggi-do, Republic of Korea
2. Department of Veterinary Pathology, College of Veterinary Medicine, Seoul National University, 599, Gwanank-ro, Gwanakgu, Seoul, Republic of Korea
3. Department of Life Science, Yong In University, 470, Samga-dong, Cheoin-gu, Yongin-si Gyeonggi-do, Republic of Korea